Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX7CYS callsign genealogy
Currently held by SHY-WY SKYWARN TEAM
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WX7CYS's current licensee, walking backwards.
- KD7WGYcancelledSHY-WY SKYWARN TEAMWYgranted 2003-06-04cancelled 2003-07-25
Successor callsigns
Callsigns held now by people who previously held WX7CYS.
No current licensee on record previously held this callsign.